LG multi V PLUS Service Manual

Service Manual 237
Wiring Diagrams
OUTDOOR WIRING DIAGRAM
C2
REACTOR
BRIDGE DIODE
FUSE
250V/3.15A
52C2
CT
BKRDWH
BK
RD
C3
CN1
63H 63H
BK
BR BL
BK
WH
WH
BK
BK RD
BR
BL
RD
YL YL BK BK
CN4
CN2
DC LINK
CN6
SIGNAL
CN5
D
C
PHASE
CN7 CN3
CN-11
CN-11
CN-12
CN-12
CN-13
CN-13
CN8
D-PIPE
WRITE
HEATSINK
CT
BL WH RD
IPM
INVERTER
BOARD
P
N
W
W
V
V
U
U
INV COMP.
BK
RD
BK
RD
DC
FAN
HEAT SINK FAN
C1
NOTE
4WAY VALVE H/P S/W
EXCEPT COOLING ONLY MODEL
RV 63H
FAN1 FAN2
+CN2
CN1
CN7 CN8
BR BL BK
WH
BR BL
WH
GN/YL
BL
BR WH
BK
RSTN
380V AC 60Hz 3Ø
TERMINAL BLOCK
OF INDOOR UNIT
OUT
FILTER
IN
FUSE
600V 30A
RSTN
FUSE
250V 15A
4WV
SV SV
SV
CN04 4WAY
CN05 LIQ(C) CN06 LIQ(I) CN07 HEATER(C) CN08 HEATER(I) CN10 HOT-GAS CN11 OILPASS(C) CN12 OILPASS(I) CN14 MAGNET(C)
JIG1 JIG2
52C1
EOCR
CT CT
Ta Tb Tc L2 L1
U
SINGLE SPEED COMP.
V
W
AB
CN02 AC TRANS IN
CN03 AC TRANS OUT
CN23 CN22
SW02M SW01M
SW03M
MAIN BOARD
SC-OUT
OUT_AIR S_PIPE(I)
D_PIPE(C)
D_PIPE(I)
HEX_PIPE(C)
HEX_PIPE(I)
SC-IN
SC-L
CN29 CN28
CN27 CN26
CN21 CN20
TO INVERTER BOARD TO FAN BOARD
GND
C
D
CN19
CN18
CENT CONTROL/WRITE
COOLING FAN
AC POWER IN
CN25
CN15
LEV-OUT
CN16
CN2
CN3
CN1
LEV LEV
LEV-SC
7_SEGMENT
CN17
CN36
CN01
N T
WH WH
BK BK
E-bus(A) F-bus(B)
A-bus B-bus
P-SEN(L) P-SEN(H)
WH
BK
CN1
CN3
CN2
BA
HEATSINK
TO MAIN
CN4CN5
CN6
DC LINK
REACTOR
BR BL
WH
BK
E F
F
C D Vcc
GND
E
5.6 60Hz(380V) Main Outdoor Unit(16~40HP)

LG multi V PLUS Specifications

General

Brand	LG
Model	multi V PLUS
Category	Air Conditioner
Language	English